title: Purification and biochemical properties of a galactooligosaccharide producing beta-galactosidase from Bullera singularis.
mesh_terms: D001487:Basidiomycota / Q000145:classification / Q000201:enzymology*; D002384:Catalysis; D004789:Enzyme Activation; D004795:Enzyme Stability; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D007785:Lactose / Q000737:chemistry*; D013045:Species Specificity; D013696:Temperature; D014312:Trisaccharides / Q000737:chemistry*; D001616:beta-Galactosidase / Q000096:biosynthesis* / Q000737:chemistry* / Q000302:isolation & purification
chemical_list: D014312:Trisaccharides; C072242:4'-galactooligosaccharide; D001616:beta-Galactosidase; D007785:Lactose